68/90 as a percentage is 75.56%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100. It’s a quick way to see the size of the fraction in everyday terms.
The fraction 68/90 can be reduced to 34/45, which still points to the same portion of a whole. Seeing it as a percentage makes it easier to compare with other numbers, like test scores or discounts.
When you work with percentages, you often round to two decimal places for clarity. That’s why you see 75.56% instead of a longer string of digits.
In practical use, you might hear someone say, “The success rate is about 75.56%,” meaning roughly three‑quarters of the attempts were successful. This makes the information clear and easy to understand.